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An early sign of magnesium sulfate toxicity is
- A. seizure activity
- B. loss of deep tendon reflexes
- C. flushed skin and nausea
Correct Answer: B
Rationale: Loss of deep tendon reflexes is an early indicator of magnesium sulfate toxicity, requiring immediate attention.
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During stage two of milk production (the postpartum period), hormonal changes include
- A. increased progesterone and decreased prolactin
- B. increased progesterone and decreased estrogen
- C. decreased progesterone and increased prolactin
Correct Answer: C
Rationale: Progesterone withdrawal and rising prolactin facilitate lactogenesis.
A demarcated unraised red-purple lesion caused by capillaries below the skin on a child's face is a
- A. nevus vasculosus (strawberry mark)
- B. nevus flammeus (port-wine stain)
- C. erythema toxicum
Correct Answer: B
Rationale: Port-wine stains are vascular malformations present at birth.
Which of the following is not true concerning the uterus?
- A. It produces estrogen
- B. It sloughs compact and spongy layers of lining tissue
- C. It is the site for embryo implantation
- D. Uterine muscle contraction expels the infant
Correct Answer: A
Rationale: The uterus does not produce estrogen; this function is performed by the ovaries.
The newborn's sensory capacity to attend to and fixate on a visual stimulus (e.g., caregiver's face) is known as
- A. habituation
- B. orientation
- C. self-quieting
Correct Answer: B
Rationale: Orientation refers to the newborn's ability to focus on and respond to visual stimuli.
If a woman reports that her neonate cries frantically when hungry, this likely means that
- A. the woman is missing signs of hunger
- B. there is the possibility of an underlying disease process that must be investigated
- C. the woman is not breastfeeding correctly
Correct Answer: A
Rationale: Recognizing early hunger cues enables timely feeding and reduces distress.